RT Journal Article SR Electronic A1 Škapa, Radoslav T1 JF Acta Universitatis Agriculturae et Silviculturae Mendelianae Brunensis YR 2013 VO 60 IS 7 SP 379 OP 386 DO 10.11118/actaun201260070379 UL https://acta.mendelu.cz/artkey/acu-201207-0040.php AB